“…The articles included in this special issue offer excellent examples of research on the interrelations between neural systems and quantitative, dimensional models of personality-psychopathology. Empirical studies in this issue used a variety of neuroscientific methodologies, spanning functional magnetic resonance imaging (fMRI; Hyatt et al, 2020;Neumann, 2020;Sun et al, 2020;Weiss et al, 2021), electrophysiology (event-related potentials [ERPs]; Palumbo et al, 2020;Suzuki, Novak, Ait Oumeziane, Foti, & Samuel, 2020), positron emission tomography (PET; Gerritsen et al, 2020), and structural neuroimaging (Lahey et al, 2020). A number of quantitative methodologies were also employed, including structural equation modeling (SEM; e.g., Neumann, 2020) and "psychoneurometric" operationalizations (e.g., Palumbo et al, 2020).…”